Home / 94,676.32-131,205.64-93,340

Finding the Fourth Proportional to 94,676.32, 131,205.64 and 93,340

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Solution

The fourth proportional to 94,676.32, 131,205.64 and 93,340 is: 129,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,676.32 : 131,205.64 = 93,340 : x
  2. Step 2: Convert to fraction form
    94,676.32/131,205.64 = 93,340/x
  3. Step 3: Cross multiply
    94,676.32x = 131,205.64 × 93,340
  4. Step 4: Simplify right side
    94,676.32x = 12,246,734,437.60
  5. Step 5: Solve for x
    x = 12,246,734,437.60/94,676.32
  6. Step 6: Final answer
    x = 129,353.72

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.